ZyXel Router Configure SIP ALG

Owned by David Klein
Last updated: Sept 15, 2020 by Eric Ronhovde

Description:

This article will show you how to do the following:

  • Enable SIP ALG settings on a ZyXel router/firewall


Methods:

For the ZyXel router, log in and navigate to the ALG Section (go to CONFIGURATION > Network > SIP > SIP Settings). Make it look like the screenshot.Â